NOYAFA manufactures professional telecom testing instruments, including cable testers, CCTV testers, thermal imagers, and underground wire locators.
NOYAFA (Shenzhen Noyafa Electronic Co., Ltd.) is a premier manufacturer of telecom and network testing instruments. Since its establishment in 2006, the company has focused on research and development for cabling solutions, offering a wide portfolio that includes LCD cable testers, underground wire trackers, CCTV monitor testers, and optical power meters.
Headquartered in Shenzhen, China, NOYAFA serves a global market with factory-direct products designed for both professional installers and DIY enthusiasts. Their tools are essential for maintaining complex weak current systems, communication wiring, and integrated wiring projects. The brand ensures quality through ISO certifications and strict adherence to CE, FCC, and RoHS standards.
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NOYAFA typically provides a one-year warranty from the date of manufacture or purchase for their products.
Connect the LAN cable to the PoE switch and the NF-488 PoE port. A fluctuating voltage indicates a connection; press Enter to identify if the PoE equipment is standard or non-standard and view power details.
An 'Open' result usually means the cable is broken, not fully connected to the emitter, or the remote end is disconnected.
The NF-820 uses a transmitter connected to the wire and a receiver wand. As you sweep the receiver over the ground, the audio tone becomes loudest when directly over the buried cable.
You can contact NOYAFA technical support via email at support@noyafa.com or through the contact form on their official website.